#include<iostream>
int main()
{
	using namespace std;
	cout<<"This program may reformat your hard disk\n"
		"and destory all your data.\n"
		"Do you wish to continue?<y/n> ";
	char ch;
	cin>>ch;
	if(ch=='y'||ch=='Y')
		cout<<"You were warned!\a\a\n";
	else if(ch=='n'||ch=='N')
		cout<<"A wise choice...bye\n";
	else
	cout<<"That wasn't a y or n! Apparently you "
		"can't follow\ninstructions, so "
		"I'll trash your disk anyway.\a\a\a\n";
	return 0;
}
